<!DOCTYPE html>
<html>
<head>
    <title>SecKill System</title>
</head>
<body>
<h1>SecKill System</h1>
<div class="section">
    username: <input type="text" id="id" />
</div>
</div>
<div class="section">
    password: <input type="text" id="password" />
</div>
<div class="section">
    <button id="changeQuota">SubMit</button>
</div>

</body>
</html> 
